CN217778634U - Controller for automatic alarm linkage lifting rod at railway crossing - Google Patents

Abstract

The utility model discloses a controller of a railway crossing automatic alarm linkage lifting rod, which comprises a first train detection module and a second train detection module which are respectively arranged at the inlet end and the outlet end of a railway; the road condition detection module is arranged on at least one side of a railway of a road, and the warning module and the road blocking module are at least one of; and a crossing controller; the crossing controller is set to control the alarm module to give an alarm according to a signal that the first train detection module detects that a train enters a station, and to control the road block module to separate a road from the crossing according to the condition that the road condition detection module detects that no pedestrian and no vehicle exist in the crossing; the crossing controller is further configured to control the barrier module to communicate the road with the crossing in response to a signal from the second train detection module detecting an outbound train. Adopt the utility model discloses a crossing unmanned on duty can be realized to the controller, when guaranteeing driving safety, has both practiced thrift the human cost, can avoid the erroneous judgement that the human power value was on duty again to appear.

Description

Controller of automatic alarm linkage lifting rod for railway crossing

Technical Field

The utility model relates to a railway crossing alarm controller, concretely relates to railway crossing automatic alarm linkage lifter's controller.

Background

At present, most of railway crossings need to be attended by people, and the lifting and releasing of crossing gates and the switching of sound and light alarm are controlled through the modes of track circuits, telephone notification, watchful watching by watchers and the like.

However, the dependence degree of the working form on manpower is high, on one hand, serious waste of manpower resources can be caused, and on the other hand, the dry working form is greatly influenced by human interference factors, and safety accidents are easily caused in heavy rain and heavy fog weather.

SUMMERY OF THE UTILITY MODEL

The railway crossing safety protection system aims to solve the problems that the existing railway crossing operation modes of guarding, releasing and alarming are high in dependence on manpower, so that manpower resources are seriously wasted, and safety accidents are caused by human interference factors easily in severe weather. According to the utility model discloses an aspect provides a railway crossing automatic alarm linkage lifter's controller.

The controller of the automatic alarm linkage lifting rod at the railway crossing comprises a first train detection module arranged at the entrance end of the railway and at a first distance from the crossing; the second train detection module is arranged at the exit end of the railway and is at a second distance from the crossing; the road condition detection module is arranged on at least one side of a railway of a road, and the alarm module and the road blocking module are at least one of; and a crossing controller; the crossing controller is set to control the alarm module to give an alarm according to a signal of the first train detection module detecting that a train enters a station, and to control the barrier module to separate a road from the crossing according to the road condition detection module detecting that no pedestrian and no vehicle exist in the crossing; the crossing controller is further configured to control the barrier module to communicate the road with the crossing in response to a signal from the second train detection module detecting an outbound train.

Therefore, whether a train enters the station or not can be detected through the first train detection module, when the first train detection module detects that the train enters the station, an alarm can be sent out through the alarm module before the train enters the station to warn pedestrians and vehicles in the crossing to leave the crossing, so that the pedestrians or vehicles in the crossing are prevented from being injured by the train entering the station, and the smoothness of train passing is ensured; under the condition that the crossing detection module detects that pedestrians and vehicles do not exist in the crossing, the road and the crossing are blocked and separated through the road blocking function of the road blocking module, so that the smoothness of train passing is further ensured; meanwhile, whether the train is out of the station or not can be detected through the second train detection module, and after the second train detection module detects that the train is out of the station, the road and the crossing can be communicated through the passing function of the road blocking module, so that when no train passes through the crossing, pedestrians and vehicles use the crossing.

Adopt the utility model discloses a crossing unmanned on duty can be realized to the controller, when guaranteeing driving safety, has both practiced thrift the human cost, can avoid the erroneous judgement that the human power value is on duty again to appear.

In some embodiments, the controller of the automatic alarm linkage lifting rod for the railway crossing further comprises a third train detection module arranged between the first train detection module and the crossing, and the distance between the third train detection module and the crossing is a third distance; the crossing controller is set to send a forbidden signal to the train to be entered according to the signal that the third train detection module detects the train to enter the station and the road condition detection module detects the pedestrians and the vehicles in the crossing, and controls the road blocking module to communicate the road with the crossing.

Therefore, the train can be prevented from entering the station when pedestrians or vehicles exist at the crossing, and the driving safety of the pedestrians, the vehicles and the train is ensured.

In some embodiments, at least one of the first train detection module, the second train detection module, and the third train detection module is a magneto-electric sensor.

In some embodiments, the road condition detecting module is an infrared sensor.

In some embodiments, the alarm module is a speaker and/or an alarm light.

In some embodiments, the barricade module is a barrier machine that blocks the road from the crossing by lowering the barrier, and communicates the road with the crossing by lifting the barrier.

In some embodiments, the crossing controller sends a clear signal to the train waiting to stop according to the barrier module blocking the road from the crossing. Because, can ensure that the train gets into the station again after the road is blocked with the road junction at the road blocking module, further ensure the security of driving a vehicle.

In some embodiments, the crossing controller further controls the road blocking module to communicate the road with the crossing according to the detection of the pedestrians or the vehicles in the crossing by the road condition detection module; the crossing controller is also provided with a barrier module for communicating the road with the crossing and sending a forbidden signal to the train to be entered.

When the road condition detection module detects that pedestrians or vehicles exist in the crossing, the blocking module in the blocking state can be switched to the release state according to the control of the crossing controller, so that the pedestrians and the vehicles in the crossing can leave the crossing, and the driving safety of a train is ensured; and when the road blocking module is in the clearance state, the risk that pedestrians or vehicles pass in and out of the road junction exists, the road junction controller controls the train to be entered to stop entering the station when the road blocking module is in the clearance state, so that the pedestrians and the vehicles in the road junction are prevented from being injured when the train enters the station, and the driving safety of the train is further ensured.

In some embodiments, the values of the first distance, the second distance, and the third distance are:

wherein, L is a first distance, a second distance or a third distance, V is a train running speed, and T is a time consumed by the train running from the first train detection module, the second train detection module or the third train detection module to the crossing.

From this, establish at the suitable distance from the road junction through detecting module, second train detection module and third train detection module with first train to guarantee that the train has sufficient brake time when receiving the forbidden signal, so that the train can park before getting into the road junction, guarantees the safety of pedestrian and vehicle in the road junction.

In some embodiments, the first distance, the second distance, or the third distance ranges from 200m to 800m.

In some embodiments, at least one of the first train detection module, the second train detection module and the third train detection module is mounted inside a railway rail. Therefore, the accuracy of the first train detection module, the second train detection module and the third train detection module in detecting the train can be avoided, and the condition of false detection is avoided.

Drawings

Fig. 1 is a schematic diagram of a module structure of a controller of an automatic alarm linkage lifting rod for a railway crossing according to an embodiment of the present invention;

fig. 2 is a schematic view of the layout structure of the controller of the automatic alarm linkage lifting rod at the railway crossing shown in fig. 1;

fig. 3 is a schematic view of an installation structure of a train detection module according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an alarm module according to an embodiment of the present invention;

reference numerals are as follows: 21. a railway; 211. a rail; 212. a clamping seat is externally installed; 213. a clamping seat is arranged in the clamping device; 22. a road junction; 23. a road; 30. a power distribution cabinet; 40. a crossing controller; 41. a control main board; 42. an input module; 421. a train detection module; 4211. a first train detection module; 4212. a second train detection module; 4213. a third train detection module; 422. a road condition detection module; 423. a road block detection module; 424. a radar ground sensing coil; 43. an output module; 431. a road block module; 432. an alarm module; 4321. a speaker; 4322. an alarm light; 4323. a warning slogan; 4324. a base; 4325. a support bar; 433. an illumination device; 434. a camera wiper; 44. an operation panel; 45. a voice module; 46. a gateway module; 47. a power supply module; 50. a central monitoring room; 51. a network switch; 52. an industrial control host; 60. a camera.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" comprises 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element. The terms used herein are generally terms commonly used by those skilled in the art, and if they are inconsistent with such commonly used terms, the terms herein control.

In this context, the term "railroad crossing" refers to the intersection of a road and a railroad plane, and is divided into a manned crossing and an unmanned crossing, wherein the "crossing" is the railroad at the intersection of the road and the railroad.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Fig. 1 and 2 schematically show a controller of an automatic alarm linkage lifting rod for a railway crossing according to an embodiment of the present invention.

As shown in fig. 1 and fig. 2, the controller for the automatic alarm linkage lifting rod of the railway crossing comprises a train detection module, wherein the train detection module 421 comprises a first train detection module 4211 arranged at the inlet end of the railway 21 and at a first distance from the crossing 22, and a first train detection module 4212 arranged at the outlet end of the railway 21 and at a second distance from the crossing 22; a road condition detection module 422 provided on at least one side of the railway 21 on the road 23, and at least one of an alarm module 432 and a barrier module 431; and a crossing controller 40; wherein the crossing controller 40 is configured to control the warning module 432 to give a warning according to a signal that the first train detection module 4211 detects that a train arrives at the station, and to control the barrier module 431 to block the road 23 from the crossing 22 according to the detection that no pedestrian is in the crossing 22 by the road condition detection module 422; the crossing controller 40 is further configured to control the barrier module 431 to communicate the road 23 with the crossing 22 according to a signal that the first train detection module 4212 detects that a train is out of the station.

In some embodiments, at least one of the first train detection module 4211 and the first train detection module 4212 is a magneto-electric sensor. Preferably, in order to reduce the false detection rate of the first train detection module 4211 and the first train detection module 4212, as shown in fig. 3, the train detection module 421 is disposed inside a rail of the railway 21, that is, at least one of the first train detection module 4211 and the first train detection module 4212 is mounted inside the rail of the railway 21. Specifically, the rail 211 is fixedly installed on the line through the outer installation clamp 212, and the train detection module 421 is installed inside the rail 211 through the inner installation clamp 213.

In some embodiments, the road condition detection module 422 is an infrared sensor.

In some embodiments, the alert module 432 is at least one of a speaker 4321 and an alert light 4322. Illustratively, as shown in fig. 4, the alarm module 432 includes a base 4324, a support bar 4325 mounted on the base 4324, a warning banner 4323 mounted on the support bar 4325, a speaker 4321, and an alarm lamp 4322. Preferably, the speaker 4321 may be provided on the top of the support bar 4325; the alarm lamp 4322 may be disposed at the middle upper portion of the support rod 4325, and may be one, two or three, and may be a red lamp, a yellow lamp or a green lamp; the warning slogan can be arranged above and/or below the alarm lamp 4322, the content of the warning slogan can be ' red light parking, light-out stopping, careful train ' and the like ', and the brand of the warning slogan can be square or ' X ' -shaped; the base 4324 may be fixed to the floor or placed on the floor.

The alarm module 432 may also include a ladder disposed along the support bar 4325 to facilitate maintenance of the warning banner 4323, speaker 4321, and alarm light 4322.

In some embodiments, the barricade module 431 is a gate machine that blocks the roadway 23 from the crossing 22 by lowering the gate and communicates the roadway 23 with the crossing 22 by raising the gate. Generally, the machine is an electric machine.

In some embodiments, the crossing controller 40 includes a control main board 41, the control main board 41 may be a single chip microcomputer, and in order to improve the operability of the crossing controller 40, the crossing controller 40 may further include at least one of an operation panel 44 that facilitates manipulation of the control main board 41 and display of an operating state of the control main board 41, a voice module 45 that is used for interaction of the control main board 41 with the outside through voice, a gateway module 46 that is used for connection of the control main board 41 with an external network, an input module 42 that is used for introducing an external collection signal into the control main board 41, an output module 43 that is used for deriving a control signal of the control main board 41, and a power module 47 that is used for supplying power to modules of the crossing controller (as shown in fig. 1). In other embodiments, the controller may include a power supply unit for supplying power to the first train detection module 4211, the first train detection module 4212, the road condition detection module 422, the alarm module 432, the barricade module 431 and the crossing controller 40, and may also be supplied with power from an external power source, for example, as shown in fig. 2, the controller is supplied with power through the power distribution cabinet 30, and for example, the power distribution cabinet 30 may be supplied with power by being connected to the first train detection module 4211, the first train detection module 4212, the road condition detection module 422, the alarm module 432, the barricade module 431 and the crossing controller 40 through a cable. Specifically, as shown in fig. 1, the crossing controller 40 performs signal transmission with the central monitoring room 50 through an optical cable, specifically, the central monitoring room 50 includes an industrial personal computer 52 and a network interaction machine 51, where the industrial personal computer 52 is connected with the gateway module 46 through the network interaction machine 51, the network interaction machine 51 is connected with the gateway module 46 through an electric cable, and the camera 60 is connected with the network interaction machine 51. Specifically, as shown in fig. 1, the train detection module 421, the road condition detection module 422, the road blocking detection module 423 for detecting the working state of the road blocking module, the radar and the ground induction coil perform signal transmission with the control main board 41 through the input module 42, and the radar or the ground induction coil can prevent the railing of the log machine from mistakenly hitting a person or a vehicle. Specifically, as shown in fig. 1, the control main board 41 performs signal transmission with the barrier module 431, the alarm module 432, the lighting device 433, and the camera wiper 434 through the output module 43.

In some embodiments, the train detection module 421, the road condition detection module 422, the alarm module 432, and the barricade module 431 are connected by cables or by radio signals.

The controller is arranged at the railway 21 crossing 22, so that when the first train detection module 4211 detects that a train enters the station, the alarm module 432 sends out an alarm before the train enters the station to warn pedestrians and vehicles in the crossing 22 to leave the crossing 22, so that the pedestrians or vehicles in the crossing 22 are prevented from being injured by the train entering the station, and the smoothness of train passing is ensured; moreover, in the case where the crossing 22 detection module detects that there are no pedestrians and vehicles in the crossing 22, the road 23 is blocked from the crossing 22 by the blocking function of the blocking module 431, so as to further ensure the smoothness of train passage; meanwhile, whether a train is out of the station may be detected by the first train detection module 4212, and after the first train detection module 4212 detects that the train is out of the station, the road 23 may be communicated with the crossing 22 by the release function of the barrier module 431, so that the crossing 22 is used by pedestrians and vehicles when no train passes through the crossing 22. The controller can realize unattended operation of the crossing 22, not only saves labor cost but also avoids misjudgment caused by unattended operation of manpower while ensuring traffic safety. Moreover, the controller can control the release of the plurality of crossings 22 according to actual conditions.

In a preferred embodiment, as shown in fig. 2, the controller of the linked lifting rod for automatic alarm at a railway crossing further comprises a third train detection module 4213 arranged between the first train detection module 4211 and the crossing 22, and the distance between the third train detection module 4213 and the crossing 22 is a third distance; the crossing controller 40 is configured to, according to the signal that the third train detection module 4213 detects that a train enters the station and the road condition detection module 422 detects that pedestrians and vehicles exist in the crossing 22, send a no-go signal to the train to enter the station and control the road blocking module 431 to communicate the road 23 with the crossing 22. The train can be prevented from entering the station when pedestrians or vehicles exist at the crossing, and the driving safety of the pedestrians, the vehicles and the train can be ensured. Preferably, the rest of the setting manners of the third train detection module 4213 may refer to the setting manners of the first train detection module 4211 or the second train detection module 4212, which are not described herein again.

In the preferred embodiment, the crossing controller 40 sends a clear signal to the train waiting to stop according to the barricade module 431 blocking the road 23 from the crossing 22. So as to ensure that the train enters the station after the road 23 is blocked from the crossing 22 by the blocking module 431, and further ensure the driving safety. Preferably, the crossing controller 40 further controls the barrier module 431 to communicate the road 23 with the crossing 22 according to the detection of the pedestrian or the vehicle in the crossing 22 by the road condition detection module 422; the crossing controller 40 is further configured to send a no-go signal to the train to be entered according to the communication between the road 23 and the crossing 22 by the barrier module 431. So as to avoid the damage to the pedestrians and vehicles in the crossing 22 when the train enters the station, thereby further ensuring the driving safety of the train.

In a preferred embodiment, the crossing controller 40 is further configured to control the barrier module 431 to block the crossing 22 from the road 23 when the warning module 432 alarms for a set time and the crossing controller 40 does not receive the signal that the road condition detection module 422 detects pedestrians and vehicles in the crossing 22 within the set time. The set time is, for example, 6 seconds.

In some embodiments, the crossing controller 40 is further configured to control the barrier module 431 to communicate the crossing 22 with the road 23 after the first train detection module 4212 detects a signal that a train is out of the station and a set time has elapsed.

In some embodiments, the first distance, the second distance, and the third distance take on the following values:

wherein L is a first distance, a second distance, or a third distance, V is a train running speed, and T is a time consumed by the train running from the first train detection module 4211, the first train detection module 4212, or the third train detection module 4213 to the crossing 22. By arranging the first train detection module 4211, the first train detection module 4212 and the third train detection module 4213 at a proper distance from the crossing 22, it is ensured that when the train receives the no-go signal, there is enough braking time so that the train can stop before entering the crossing 22, and the safety of pedestrians and vehicles in the crossing 22 is ensured. Specifically, when L is the first distance, T is the time taken by the train to travel from the first train detection module 4211 to the crossing 22; when L is the second distance, T is the time consumed by the train from the second train detection module 4212 to the crossing 22; when L is the third distance, T is the time taken for the train to travel from the third train detection module 42113 to the crossing 22.

Preferably, the first distance, the second distance or the third distance ranges from 200m to 800m.

Preferably, a microphone, a control keyboard, etc. may be connected to the control main board 41 through the input module 42. Preferably, the display screen, the sound box and the like can be connected with the control main board 41 through the output module 43. Preferably, a crossing signal, a protection signal, a road traffic signal, etc. may also be connected to the control main board 41 through the output module 43.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (10)

1. The controller of railway crossing autoalarm linkage lifter, its characterized in that includes:

a first train detection module (4211) provided at an entrance end of the railway (21) at a first distance from the crossing (22);

a second train detection module (4212) disposed at an exit end of the railway (21) at a second distance from the crossing (22);

a road condition detection module (422) provided on at least one side of a railway (21) of a road (23), and at least one of an alarm module (432) and a barricade module (431);

and a crossing controller (40); wherein, the first and the second end of the pipe are connected with each other,

the crossing controller (40) is arranged to control the alarm module (432) to give an alarm according to a signal that the first train detection module (4211) detects that a train enters a station, and control the barrier module (431) to block a road (23) from the crossing (22) according to the detection that the road condition detection module (422) detects that no pedestrian and vehicle exist in the crossing (22);

the crossing controller (40) is further configured to control the barrier module (431) to communicate the road (23) with the crossing (22) according to a signal that the second train detection module (4212) detects that a train is out of the station.

2. The controller for the automatic alarm linkage lifting rod at the railway crossing as claimed in claim 1, further comprising a third train detection module (4213) arranged between the first train detection module (4211) and the crossing (22), wherein the distance between the third train detection module (4213) and the crossing (22) is a third distance;

the crossing controller (40) is set to send a no-go signal to a train to be entered according to a signal that the third train detection module (4213) detects that the train enters the station, and the road condition detection module (422) detects that pedestrians and vehicles exist in the crossing (22), and controls the road blocking module (431) to communicate the road (23) with the crossing (22).

3. The controller of the linked lifter for automatic alarm at railway crossing according to claim 2, wherein at least one of the first train detection module (4211), the second train detection module (4212) and the third train detection module (4213) is a magnetoelectric sensor.

4. The controller of the automatic alarm linkage lifting rod at the railway crossing as claimed in claim 1, wherein the road condition detection module (422) is an infrared sensor.

5. The controller of the linked automatic alarm lifter for railway crossing according to claim 1, wherein the alarm module (432) is a speaker (4321) and/or an alarm lamp (4322).

6. The controller of the linked automatic alarm lifting rod for the railway crossing as claimed in claim 1, wherein the barrier module (431) is a barrier machine which separates the road (23) from the crossing (22) by lowering the barrier and connects the road (23) with the crossing (22) by lifting the barrier.

7. The controller of the linked lifting rod for the automatic alarm at the railway crossing as claimed in any one of claims 1 to 6, wherein the crossing controller (40) sends a passing signal to a train to be stopped according to the barrier module (431) for blocking the road (23) from the crossing (22).

8. The controller of the automatic alarm linkage lifting rod for the railway crossing as claimed in claim 7, wherein the crossing controller (40) further controls the barrier module (431) to communicate the road (23) with the crossing (22) according to the detection of pedestrians or vehicles in the crossing (22) by the road condition detection module (422);

the crossing controller (40) is also provided with a barrier module (431) for communicating the road (23) with the crossing (22) and sending a forbidden signal to the train to be entered.

9. The controller of the automatic alarm linkage lifting rod at the railway crossing according to claim 8, wherein the values of the first distance, the second distance and the third distance are as follows:

wherein L is a first distance, a second distance or a third distance, V is a train running speed, and T is a time consumed by the train running from the first train detection module (4211), the second train detection module (4212) or the third train detection module (4213) to the crossing (22).

10. The controller of the linked lifter for automatic alarm at railway crossing according to any one of claims 1 to 5, wherein at least one of the first train detection module (4211), the second train detection module (4212) and the third train detection module (4213) is installed inside a rail of a railway (21).

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